/* ============================================================
   LP Exhibition Manager — 前台样式
   首页四场（home）与历届展会页列表（archive）
   视觉沿用站点体系：#149C5C 品牌绿 / #0E7A47 深绿
   #1A1A2E 标题 / #4B5563 正文 / 白卡 + #CFE2D5 描边
   ============================================================ */

.lp-exh-empty {
  color: #4B5563;
  font-size: 15px;
  padding: 28px 0;
  text-align: center;
}

/* ---------- 首页四场卡片 ---------- */
.lp-exh-home {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin: 36px 0 0;
}
@media (max-width: 1024px) {
  .lp-exh-home { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
}
@media (max-width: 640px) {
  .lp-exh-home { grid-template-columns: minmax(0, 1fr); gap: 16px; }
}

.lp-exh-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #FFFFFF;
  border: 1px solid #CFE2D5;
  border-radius: 12px;
  overflow: hidden;
}
.lp-exh-card__media {
  display: block;
  position: relative;
  width: 100%;
  height: 214px;
  overflow: hidden;
  background: #F0F6F1;
}
.lp-exh-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.lp-exh-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px 24px;
  flex: 1;
}
.lp-exh-card__date {
  margin: 0;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .3px;
  color: #0E7A47;
}
.lp-exh-card__venue {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: #6B7280;
}
.lp-exh-card__title {
  margin: 2px 0 0;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 700;
  color: #1A1A2E;
}
.lp-exh-card__title a {
  color: inherit;
  text-decoration: none;
}
.lp-exh-card__title a:hover { color: #0E7A47; }
.lp-exh-card__body p.lp-exh-card__desc { margin: 0; }
.lp-exh-card__body > p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: #4B5563;
}
.lp-exh-card__link {
  margin-top: 6px;
}
@media (max-width: 767px) {
  .lp-exh-card__media { height: 190px; }
  .lp-exh-card__body { padding: 18px 18px 20px; }
}

/* ---------- 历届展会页列表行 ---------- */
.lp-exh-archive {
  display: block;
}
.lp-exh-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid #E5E7EB;
}
.lp-exh-row:last-child { border-bottom: 0; }
.lp-exh-row--media-right .lp-exh-row__body { order: 1; }
.lp-exh-row--media-right .lp-exh-row__media { order: 2; }
.lp-exh-row__media {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  background: #F0F6F1;
  aspect-ratio: 16 / 9;
}
.lp-exh-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.lp-exh-row__body {
  min-width: 0;
}
.lp-exh-row__date {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .4px;
  color: #0E7A47;
  text-transform: uppercase;
}
.lp-exh-row__venue {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.55;
  color: #6B7280;
}
.lp-exh-row__title {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.25;
  font-weight: 700;
  color: #1A1A2E;
}
.lp-exh-row__title a { color: inherit; text-decoration: none; }
.lp-exh-row__title a:hover { color: #0E7A47; }
.lp-exh-row__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: #4B5563;
}
.lp-exh-row__link { font-weight: 600; }

@media (max-width: 1024px) {
  .lp-exh-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }
  .lp-exh-row--media-right .lp-exh-row__media,
  .lp-exh-row--media-right .lp-exh-row__body,
  .lp-exh-row--media-left .lp-exh-row__media,
  .lp-exh-row--media-left .lp-exh-row__body {
    order: initial;
  }
  .lp-exh-row__title { font-size: 24px; }
}
@media (max-width: 640px) {
  .lp-exh-row { gap: 14px; padding: 18px 0; }
  .lp-exh-row__title { font-size: 21px; }
}